<i>Kentrophyllum bispinum</i> sp. n.; living individual (A-D, E, F, I) and cells stained with protargol (G, H, J, K).

Abstract

<p><b>A.</b> Right lateral view of representative specimen. <b>B.</b> Distribution of extrusomes and developed nematodesmata (arrowhead). <b>C, D.</b> Ciliary patterns of right (C) and left (D) side; arrowheads, perioral kinety 2. <b>E, I.</b> Right lateral view. Arrows, contractile vacuoles; arrowheads, double-spines. <b>F.</b> Right lateral view, showing the extrusomes (arrowheads). <b>G.</b> Anterior part of right side, showing the anterior suture (arrowheads). <b>H.</b> Anterior part of right side; arrows indicate the perioral kinety 1. <b>J.</b> Posterior part of left side showing the posterior suture (arrowheads). <b>K.</b> Distribution of extrusomes; arrowheads, oral slit. Ma, macronuclear nodules; DB, dorsal brush; PK1, perioral kinety 1; PK2, perioral kinety 2. Scale bars, 100 μm.</p